EP 4056974 B1 20240522 - MEASURING APPARATUS WITH THERMOWELL WITH REDUCED SENSITIVITY TO VORTEX INDUCED VIBRATIONS
Title (en)
MEASURING APPARATUS WITH THERMOWELL WITH REDUCED SENSITIVITY TO VORTEX INDUCED VIBRATIONS
Title (de)
MESSGERÄT MIT SCHUTZROHR MIT VERMINDERTER EMPFINDLICHKEIT GEGENÜBER WIRBELINDUZIERTEN SCHWINGUNGEN
Title (fr)
APPAREIL DE MESURE AVEC PUITS THERMOMÉTRIQUE PRÉSENTANT UNE SENSIBILITÉ RÉDUITE AUX VIBRATIONS INDUITES PAR VORTEX
Publication
Application
Priority
EP 21161299 A 20210308
Abstract (en)
[origin: EP4056974A1] The present invention concerns Protective tube (1) for insertion into a pipe or vessel (2) containing a medium (M), the protective tube (1) comprising a tubular member (5) having a bore (6) extending between an upper (5a) and lower end (5b) of the tubular member (5), wherein at least one section (sc) of an outer surface (S) of the tubular member (5) comprises a surface structure (9) having a multitude of longitudinal ribs (10), which define a multitude of flow channels (11) along the tubular member (5). The present invention further concerns a measuring apparatus for determining and/or monitoring a process variable of a medium, comprising a protective tube (1) according to the present invention.
IPC 8 full level
G01K 13/02 (2021.01)
CPC (source: EP)
G01K 13/02 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 21161299 A 20210308